massoutage

County annual report · FIPS 38059

2018 Morton County, ND Power Outage Report

In 2018, customers in Morton County, ND went without power for an average of 0.8 hours, a total of 14K customer-hours (North Dakota average 0.7 hours). That ranks 17th worst of 31 North Dakota counties and 2407th of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
0.8
19,085 customers
Customer-hours out
14K
Peak customers out
1,923
Outages ≥1,000 out
2
0 of 10,000+ · 31 total
Longest outage
10h 30m
began July 3, 2018
Rank in state
17th/31
2407th of 2,798 US

Compared with ND, the US and 2017

Morton County, ND average hours without power per customer compared with state and national averages, 2018Morton County 0.8 hours, North Dakota average 0.7 hours, US average 5.6 hours, Morton County, 2017 0.4 hoursMorton CountyMorton County0.8hNorth Dakota averageNorth Dakota average0.7hUS averageUS average5.6hMorton County, 2017Morton County, 20170.4h
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Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

CSVJSON
Morton County, ND customer-hours without power by month, 2018Jan 7, Feb 228, Mar 1,457, Apr 4, May 137, Jun 913, Jul 5,768, Aug 2,848, Sep 2,775, Oct 299, Nov 0, Dec 002k4k6k7Jan228Feb1,457Mar4Apr137May913Jun5,768Jul2,848Aug2,775Sep299Oct0Nov0Dec
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Customer-hours; July was the worst month.

Morton County year over year

CSVJSON
Morton County, ND: average hours without power per customer by year2015: no data; 2016: no data; 2017: 0.4h; 2018: 0.8h, coverage 51%; 2019: 0.1h, coverage 53%; 2020: 0.2h, coverage 66%; 2021: 0.2h, coverage 66%; 2022: 0.8h, coverage 66%; 2023: 0.4h; 2024: 0.6h; 2025: 1.2h00.511.50%50%100%n/a2015n/a20160.4h20170.8h20180.1h20190.2h20200.2h20210.8h20220.4h20230.6h20241.2h2025
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Average hours without power per customer. Line: EAGLE-I coverage, share of customers tracked (right axis).

Coverage line is EAGLE-I's share of North Dakota customers tracked each year.

Biggest outages in Morton County, 2018

The 10 outage episodes with the most customers out at once. Times are UTC.

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 3, 2018 10:15July 3, 2018 20:4510h 30m1,9235,726
2March 7, 2018 13:45March 7, 2018 14:451h1,0201,020
3September 17, 2018 17:30September 17, 2018 18:1545m956717
4September 25, 2018 05:30September 25, 2018 07:452h 15m9342,047
5August 19, 2018 06:00August 19, 2018 08:452h 45m9262,531
6June 1, 2018 23:15June 2, 2018 01:302h 15m569435
7June 29, 2018 06:45June 29, 2018 11:455h463253
8February 20, 2018 14:45February 20, 2018 15:1530m455228
9March 23, 2018 17:30March 23, 2018 20:002h 30m343435
10August 9, 2018 23:30August 10, 2018 04:154h 45m176305

Outage episodes by size in 2018: 10 reached 100+ customers, 2 reached 1,000+ customers, 0 reached 10,000+ customers.

Utility reliability filed with the EIA

SAIDI (average outage time per customer) and SAIFI (average interruptions per customer) that utilities serving Morton County reported on EIA Form 861 for 2018, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
WAPA-- Western Area Power Administration-----
Montana-Dakota Utilities Co-----
Mor-Gran-Sou Electric Coop Inc-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 51% of North Dakota's customers in 2018; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 19,085 customers (ORNL modeled county customer count), including major storm days. It is comparable across counties but is not the SAIDI a utility files.
  • An outage event is a continuous stretch with customers out; counts at 100, 1,000 and 10,000+ use its peak.
  • Years loaded: 2015–2025. Morton County has data for 2017–2025.

Cite this report

MassOutage (massoutage.com), Morton County, ND annual power outage report, 2018, data as of Oct 3, 2026 02:41 UTC, sources: DOE EAGLE-I (https://eagle-i.doe.gov/); EAGLE-I modeled customer counts (MCC) (https://figshare.com/). https://massoutage.com/reports/2018/north-dakota/morton-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON